<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			div {
				height: 30px;
				border: 1px solid red;
				padding-left: 20px;
			}
			nav {
				width: 300px;
				height: 40px;
				border: 1px solid pink;
			}
			p {
				height: 20px;
				background-color: hotpink;
				padding-left: 30px;
			}
		</style>
	</head>
	<body>
		<div>奔跑吧，兄弟</div>
		<nav>
			<p>摔跤吧，爸爸</p>
		</nav>
	</body>
</html>
